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A feasibility study of multi-electrode high-purity germanium detector for Ge-76 neutrinoless double beta decay searching
Jingzhe Yang, Yang Tian, Wenhan Dai +7
Experiments to search for neutrinoless double-beta (0ν\b{eta}\b{eta}) decay of 76Ge using a high-purity germanium (HPGe) detector rely heavily on background suppression technologie…
Preliminary Design of a FADC Readout System for the Alpha/Beta Discrimination in a Large Area Plastic Scintillation Detector
Jingjun Wen, Daowei Dou, Jinfu Zhu +5
This paper describes a FADC Readout system developed for the tap water dose monitoring system which is based on EJ444 phoswich scintillation detector and wavelength shifting…
Noise Analysis of Current Sensitive Preamplifiers and Influence on Energy Resolution of NaI:Tl Detector System
Lin Jiang, Jinfu Zhu, Tao Xue +4
Current Sensitive Preamplifiers (CSPs) are widely used in front-end electronics in data acquire system (DAQ), due to their ability to amplify signals directly. The optimization of…
Pulse Shape Discrimination of Bulk and Very Bulk Events within HPGe Detectors
Jinfu Zhu, Tao Xue, Liangjun Wei +1
The CDEX (China Dark matter Experiment) now deploys ~10 kg pPCGe (p-type Point Contact Germanium) detectors in CJPL (China Jinping Underground Laboratory). It aims to detect rare e…
Analysis and Verification of Relation between Digitizer's Sampling Properties and Energy Resolution of HPGe Detectors
Jinfu Zhu, Tianhao Wang, Tao Xue +4
The CDEX (China Dark matter Experiment) aims at detection of WIMPs (Weakly Interacting Massive Particles) and 0vbb (Neutrinoless double beta decay) of 76Ge. It now uses ~10 kg HPGe…
A high precision calibration of the nonlinear energy response at Daya Bay
Daya Bay collaboration, D. Adey, F. P. An +192
A high precision calibration of the nonlinearity in the energy response of the Daya Bay Reactor Neutrino Experiment's antineutrino detectors is presented in detail. The energy nonl…
Performances of a prototype point-contact germanium detector immersed in liquid nitrogen for light dark matter search
H. Jiang, L. T. Yang, Q. Yue +70
The CDEX-10 experiment searches for light weakly-interacting massive particles, a form of dark matter, at the China JinPing underground laboratory, where approximately 10 kg of ger…
Preliminary Design of Integrated Digitizer Base for Photomultiplier Tube
Tao Xue, Jinfu Zhu, Guanghua Gong +2
In many physical experiments and applications with photomultiplier tubes (PMTs), high-speed pulse digitalization is used extensively. The current pulse from a PMT has a rising time…
Optimal Design of Waveform Digitisers for Both Energy Resolution and Pulse Shape Discrimination
Jirong Cang, Tao Xue, Ming Zeng +4
Fast digitisers and digital pulse processing have been widely used for spectral application and pulse shape discrimination (PSD) owing to their advantages in terms of compactness,…
Seasonal Variation of the Underground Cosmic Muon Flux Observed at Daya Bay
F. P. An, A. B. Balantekin, H. R. Band +199
The Daya Bay Experiment consists of eight identically designed detectors located in three underground experimental halls named as EH1, EH2, EH3, with 250, 265 and 860 meters of wat…
The Detector System of The Daya Bay Reactor Neutrino Experiment
F. P. An, J. Z. Bai, A. B. Balantekin +330
The Daya Bay experiment was the first to report simultaneous measurements of reactor antineutrinos at multiple baselines leading to the discovery of oscillations over km-…
A Prototype of LaBr3:Ce in situ Gamma-Ray Spectrometer for Marine Environmental Monitoring
Ming Zeng, Zhi Zeng, Jirong Cang +5
A prototype of LaBr3:Ce in situ gamma-ray spectrometer for marine environmental monitoring is developed and applied for in situ measurement. A 3-inch LaBr3:Ce scintillator is used…
The muon system of the Daya Bay Reactor antineutrino experiment
Daya Bay Collaboration
The Daya Bay experiment consists of functionally identical antineutrino detectors immersed in pools of ultrapure water in three well-separated underground experimental halls near t…
Introduction of the CDEX experiment
Ke-Jun Kang, Jian-Ping Cheng, Jin Li +61
Weakly Interacting Massive Particles (WIMPs) are the candidates of dark matter in our universe. Up to now any direct interaction of WIMP with nuclei has not been observed yet. The…
A side-by-side comparison of Daya Bay antineutrino detectors
Daya Bay Collaboration, F. P. An, Q. An +237
The Daya Bay Reactor Neutrino Experiment is designed to determine precisely the neutrino mixing angle with a sensitivity better than 0.01 in the parameter sin a…